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Google Pixel 9a vs Xiaomi 15 Ultra

Updated Apr 2026phones
Google Pixel 9a
Google
Google Pixel 9a
$499
8.6/10
Winner
VS
Xiaomi 15 Ultra
Xiaomi
Xiaomi 15 Ultra
$999
8.8/10

The Verdict

These two phones occupy completely different market positions, so the comparison hinges on what you're willing to spend. At $499, the Pixel 9a delivers remarkable value: Google's Tensor G4 handles everyday tasks well, the 48MP f/1.7 main camera with computational photography punches well above its price class, and the 5000 mAh battery with 2700 nits brightness on a sharp 1080p OLED is genuinely impressive for the cost. Seven years of OS updates sweeten the deal further. The Xiaomi 15 Ultra, however, is a different beast entirely. Its Snapdragon 8 Elite is among the fastest mobile chips available, the 1-inch sensor main camera paired with a 200MP periscope telephoto at 5x optical zoom is a legitimate photography powerhouse, and the 6.73-inch QHD+ LTPO display at 3200 nits is stunning. The 90W wired and 50W wireless charging also obliterate the Pixel 9a's modest 23W speeds. That said, at double the price, the Xiaomi carries real trade-offs: 229g feels heavy in hand, HyperOS has a shorter software support runway than stock Android, and availability outside China is limited. For most people, the Pixel 9a is the smarter buy. Serious camera enthusiasts or performance seekers who want the absolute best should consider the Xiaomi 15 Ultra.

ValuePixel 9a
Camera15 Ultra
Battery15 Ultra
Display15 Ultra
Performance15 Ultra

Who Should Buy

Buy the Google Pixel 9a if…

  • Tensor G4 brings flagship AI features to a mid-range price
  • Seven years of OS and security updates
  • Excellent computational photography with Real Tone and Magic Eraser

Buy the Xiaomi 15 Ultra if…

  • 200MP periscope telephoto with 5x optical zoom rivals Galaxy S25 Ultra
  • 1-inch main sensor with Leica optics produces stunning photos
  • Titanium frame gives a premium, durable build

Category Scores

Google Pixel 9a
Xiaomi 15 Ultra
Value
9.4
6.8
Camera
8.5
9.5
Battery
8.0
8.7
Display
8.2
9.3
Performance
7.5
9.6

Pros & Cons

Google Pixel 9a

Pros

  • Tensor G4 brings flagship AI features to a mid-range price
  • Seven years of OS and security updates
  • Excellent computational photography with Real Tone and Magic Eraser
  • Bright 120Hz OLED display with 2700 nits peak brightness
  • Clean Android experience with Google AI features built in

Cons

  • Slow 23W charging compared to Chinese mid-range rivals
  • No telephoto camera lens
  • Tensor G4 still trails Snapdragon in raw GPU performance
  • Limited to two storage options

Xiaomi 15 Ultra

Pros

  • 200MP periscope telephoto with 5x optical zoom rivals Galaxy S25 Ultra
  • 1-inch main sensor with Leica optics produces stunning photos
  • Titanium frame gives a premium, durable build
  • 4K@120fps video recording is industry-leading
  • 90W fast charging and 50W wireless on a huge 5810 mAh battery

Cons

  • Heavy at 229 g and thick at 9.17 mm
  • Very expensive at $999 with limited global availability
  • HyperOS software experience lags behind iOS and One UI
  • Camera bump is extremely large

Full Specifications

SpecGoogle Pixel 9aXiaomi 15 Ultra
SoftwareAndroid 15Android 15 (HyperOS 2)
Body
Weight186 g229 g
MaterialAluminum frame, Gorilla Glass 3Titanium frame, Gorilla Glass Victus 2
IP ratingIP68IP68
Dimensions154.7 x 73.3 x 8.9 mm161.1 x 75.2 x 9.17 mm
Camera
Main camera48 MP, f/1.7, OIS50 MP, f/1.63, OIS (1-inch sensor)
Front camera13 MP, f/2.232 MP, f/2.0
Video4K@60fps8K@30fps, 4K@120fps
Ultrawide13 MP, f/2.2, 120-degree50 MP, f/2.0, 128-degree
Telephoto200 MP, f/2.6, 5x periscope optical zoom, OIS
Memory
RAM8 GB16 GB
Storage options128 GB, 256 GB256 GB, 512 GB, 1 TB
Battery
Capacity5000 mAh5810 mAh
Charging23W wired90W wired
Wireless chargingQi wireless50W wireless
Display
Size6.3 inches6.73 inches
TypeOLEDLTPO AMOLED
Resolution2424 x 10803200 x 1440
Refresh rate120Hz1-120Hz
Brightness (nits)27003200
Processor
CPUOcta-coreOcta-core (2x4.32 GHz + 6x3.53 GHz)
GPUMali-G715Adreno 830
ChipsetGoogle Tensor G4Qualcomm Snapdragon 8 Elite
Connectivity
5G
NFC
USBUSB-C 3.2USB-C 3.2
Wi-FiWi-Fi 7Wi-Fi 7
Bluetooth5.35.4

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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.

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